RewriteEngine On

RewriteRule ^duerme$ index.php?act=duerme
RewriteRule ^duerme/$ index.php?act=duerme
RewriteRule ^estudia/$ index.php?act=estudia
RewriteRule ^estudia$ index.php?act=estudia
RewriteRule ^nyawnyawnyaw/$ nyawnyawnyaw.php
RewriteRule ^nyawnyawnyaw$ nyawnyawnyaw.php